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Individual Calculations October 2017 |
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| Murdock, Christopher Total change: 4.40 | |   |
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| St. Jago Open 2017 [Open] | Spanish Town | JAM | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1731 | 1688 | 1.00 | 2 | 0.11 | 40 | 4.40 | |
|  Christie, Michael | | | 1856 | JAM | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Ellis, Rahjay | | | 1606 | JAM | 1.00 | 1 | 0.39 | 40 | 15.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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